1
: having the usual or normal size of its kind
a full-size keyboard
2
US, of a bed : having the dimensions 54 by 75 inches (about 1.4 by 1.9 meters)
also : of a size to fit a full-size bed
full-size sheets
compare king-size, queen-size, twin-size
3
US, of a vehicle : relatively large in size
especially, of a sedan : having four doors and seating for up to six
Not too long ago, everyone, and we mean everyone, from Elvis to your Aunt Bea drove a big, powerful full-size American car. … —Scott Oldham

Examples of full-size in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Inside, a full-size refrigerator and range make self-catering easy, and the resort can stock the kitchen with groceries. — Condé Nast, Condé Nast Traveler, 26 Sep. 2026 According to listing broker Revi Haviv, Hagan hosts weekly games on the full-size indoor court in a massive sports barn. — Abby Montanez, Robb Report, 25 Sep. 2026 There's also the Pillow Talk Dreams Come True box, a sweet pink velvet box tied with a bow that houses 16 full-size Pillow Talk products, including lipsticks, blushes and mascara. — ABC News, 24 Sep. 2026 The robot is an EngineAI T800, a full-size humanoid platform developed by Chinese robotics company EngineAI, according to reporting on the event. — Kaif Shaikh, Interesting Engineering, 22 Sep. 2026 See All Example Sentences for full-size

Word History

First Known Use

1772, in the meaning defined at sense 1

Time Traveler
The first known use of full-size was in 1772

Browse Nearby Words

Cite this Entry

“Full-size.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/full-size. Accessed 29 Sep. 2026.

Kids Definition

full-size

adjective
ˈfu̇l-ˌsīz
1
: having the usual or normal size of its kind
2
: having a size of 54 inches by 75 inches (about 1.4 meters by 1.9 meters)
a full-size bed
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